Massaging roller



FIG. 1 is a first perspective view of a massaging roller in accordance with my new design;

FIG. 2 is a first side view thereof;

FIG. 3 is a second side view thereof;

FIG. 4 is a first end view thereof;

FIG. 5 is a second end view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a second perspective view thereof, wherein the massaging roller in accordance with my new design is combined with other components to form a first assembled unit; and,

FIG. 9 is a third perspective view thereof, wherein the massaging roller in accordance with my new design is combined with other components to form a second assembled unit that is held for use by a human user thereof.

The broken lines showing a hand of a human user grasping the massaging roller in FIG. 9 represent the environment of use and form no part of the claimed design. The remaining broken lines shown in FIGS. 1-9 depict portions of the massaging roller and form no part of the claimed design. 

CLAIM The ornamental design for a massaging roller, as shown and described. 